https://community.developer.cybersource.com/t5/Integration-and-Testing/Sandbox-works-Live-does-not/m-p/79910#M50320 <P>I am using Ninja Form and I've triple-checked the API and Transaction Key and the live mode both on the website and on Authorize.net. Sandbox works perfectly. When I switch to Live, I just get a "The transaction was unsuccessful" message.</P> Wed, 17 Nov 2021 19:14:48 GMT POLdave17 2021-11-17T19:14:48Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Sandbox-works-Live-does-not/m-p/79910#M50320 <P>I am using Ninja Form and I've triple-checked the API and Transaction Key and the live mode both on the website and on Authorize.net. Sandbox works perfectly. When I switch to Live, I just get a "The transaction was unsuccessful" message.</P> Wed, 17 Nov 2021 19:14:48 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Sandbox-works-Live-does-not/m-p/79910#M50320 POLdave17 2021-11-17T19:14:48Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Sandbox-works-Live-does-not/m-p/80072#M50434 <P><a href="https://community.developer.cybersource.com/t5/user/viewprofilepage/user-id/22384">@POLdave17</a>, this sounds like <A href="https://developer.authorize.net/api/reference/responseCodes.html?code=E00027" target="_self">E00027</A>, check the errorCode for more details or share the raw response (minus any sensitive details) someone maybe be able to pinpoint the cause.</P> Thu, 25 Nov 2021 18:11:30 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Sandbox-works-Live-does-not/m-p/80072#M50434 MansourH 2021-11-25T18:11:30Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Sandbox-works-Live-does-not/m-p/80091#M50450 <P>Thanks. I just recently switched to Gravity Forms and got it to work.</P> Fri, 26 Nov 2021 14:11:38 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Sandbox-works-Live-does-not/m-p/80091#M50450 davekoe 2021-11-26T14:11:38Z